Allied & ICAR Exam Bank • ALLIED_1140 MCQ • 1 Mark

Section 3: Farm Power

Farm Power

Subtopic: Electric Tractors

Question Statement:

A major operational advantage of electric traction motors over internal combustion engines in zero-emission farm tractors is:

Options:

  • (A) Availability of maximum motor torque at zero and near-zero rotational speeds
  • (B) Higher exhaust emissions
  • (C) Requirement of multi-plate clutches with high slippage
  • (D) Lower overall powertrain energy efficiency

Answer Key:

A

Step-by-Step Solution & Explanation

Electric motors generate peak torque right from standstill ($0\text{ rpm}$), providing superior lugging performance and eliminating the need for complex multispeed manual gearboxes.
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